226622286 has 48 divisors (see below), whose sum is σ = 555504768. Its totient is φ = 68671800.

The previous prime is 226622267. The next prime is 226622303. The reversal of 226622286 is 682226622.

It is a happy number.

226622286 is a `hidden beast` number, since 2 + 2 + 6 + 622 + 28 + 6 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 226622286.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15850 + ... + 26541.

It is an arithmetic number, because the mean of its divisors is an integer number (11573016).

Almost surely, 2^226622286 is an apocalyptic number.

226622286 is an abundant number, since it is smaller than the sum of its proper divisors (328882482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

226622286 is a wasteful number, since it uses less digits than its factorization.

226622286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42419 (or 42407 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 226622286 is about 15053.9790753143. The cubic root of 226622286 is about 609.6784886383.

The spelling of 226622286 in words is "two hundred twenty-six million, six hundred twenty-two thousand, two hundred eighty-six".